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412783

Sigma-Aldrich

Dimethyl 1,1-cyclopropanedicarboxylate

99%

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About This Item

Linear Formula:
C3H4(CO2CH3)2
CAS Number:
6914-71-2
Molecular Weight:
158.15
EC Number:
414-240-2
MDL number:
MFCD00192079
UNSPSC Code:
12352100
PubChem Substance ID:
24865822
NACRES:
NA.22

Assay

99%

form

liquid

refractive index

n20/D 1.441 (lit.)

bp

196-198 °C (lit.)

density

1.147 g/mL at 25 °C (lit.)

functional group

ester

SMILES string

COC(=O)C1(CC1)C(=O)OC

InChI

1S/C7H10O4/c1-10-5(8)7(3-4-7)6(9)11-2/h3-4H2,1-2H3

InChI key

PWLLZZMFFZUSOG-UHFFFAOYSA-N

Application

Dimethyl 1,1-cyclopropanedicarboxylate may be used in the preparation of α-diazo-β-ketoester.

Hazard Statements

H412

Precautionary Statements

P273 - P501

Hazard Classifications

Aquatic Chronic 3

Storage Class Code

10 - Combustible liquids

WGK

WGK 1

Flash Point(F)

203.0 °F - closed cup

Flash Point(C)

95 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
MKCN7075
MKCK7491
MKCG9888
MKBJ4797V
MKBL3265V

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Asymmetric approach to the pentacyclic skeleton of Aspidosperma alkaloids via enantioselective intramolecular 1, 3-dipolar cycloaddition of carbonyl ylides catalyzed by chiral dirhodium (II) carboxylates.
Nambu H, et al.
Tetrahedron Letters, 50(26), 3675-3678 (2009)

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